| Value | Category | Cases | |
|---|---|---|---|
| 1 | Weekly | 92 |
20.1%
|
| 2 | Monthly | 231 |
50.5%
|
| 3 | Less than once a month | 96 |
21%
|
| 4 | Never | 26 |
5.7%
|
| 5 | Don't know | 5 |
1.1%
|
| 6 | Refused | 7 |
1.5%
|
| Sysmiss | 543 |